ENERGY STAR® is the government-backed symbol for energy efficiency, providing simple, credible, and unbiased information that consumers and businesses rely on to make well-informed decisions. ENERGY STAR is the simple choice for energy efficiency, making it easy for consumers and businesses to purchase products that save them money and protect the environment. ENERGY STAR 戴尔 Precision T5500, 2.4 GHz, 英特尔®至强® 处理器 5000 系列, E5620, 6 GB, DVD+/-RW, Windows 7 Professional 戴尔 Precision T5500. 处理器频率: 2.4 GHz, 处理器系列: 英特尔®至强® 处理器 5000 系列, 处理器: E5620. 内置存储器: 6 GB, 内存类型: DDR3-SDRAM, 内存时钟速度: 1333 MHz. 光驱类型: DVD+/-RW. 已预装操作系统: Windows 7 Professional, 操作系统结构: 64-bit. 机箱结构规格: 塔式. 产品类型: 工作站